NASA to test nuclear rocket engine that could take humans to Mars in 45 days - Livescience.com
- NASA to test nuclear rocket engine that could take humans to Mars in 45 days Livescience.com
- NASA and DARPA to develop nuclear thermal rocket engine that may put humans on Mars: reports Fox News
- NASA will join a military program to develop nuclear thermal propulsion Ars Technica
- NASA Validates Revolutionary Propulsion Design for Deep Space Missions NASA
- Could we one day reach Mars in just 45 days? Malay Mail
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